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2010-04-07mac80211: fix paged RX cryptomaster-2010-04-07Johannes Berg
WEP crypto was broken, but upon finding the problem it is evident that other things were broken by the paged RX patch as well. To fix it, for now move the linearising in front. This means that we linearise all frames, which is not at all what we want, but at least it fixes the problem for now. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07mac80211: fix some RX aggregation lockingJohannes Berg
A few places in mac80211 do not currently acquire the sta lock for RX aggregation, but they should. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07mac80211: clean up/fix aggregation codeJohannes Berg
The aggregation code has a number of quirks, like inventing an unneeded WLAN_BACK_TIMER value and leaking memory under certain circumstances during station destruction. Fix these issues by using the regular aggregation session teardown code and blocking new aggregation sessions, all before the station is really destructed. As a side effect, this gets rid of the long code block to destroy aggregation safely. Additionally, rename tid_state_rx which can only have the values IDLE and OPERATIONAL to tid_active_rx to make it easier to understand that there is no bitwise stuff going on on the RX side -- the TX side remains because it needs to keep track of the driver and peer states. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07mac80211: rename WLAN_STA_SUSPEND to WLAN_STA_BLOCK_BAJohannes Berg
I want to use it during station destruction as well so rename it to WLAN_STA_BLOCK_BA which is also the only use of it now. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07mac80211: remove ieee80211_sta_stop_rx_ba_sessionJohannes Berg
All callers of ieee80211_sta_stop_rx_ba_session can just call __ieee80211_stop_rx_ba_session instead because they already have the station struct, so do that and remove ieee80211_sta_stop_rx_ba_session. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07mac80211: remove irq disabling for sta lockJohannes Berg
All other places except one in the TX path, which has BHs disabled, and it also cannot be locked from interrupts so disabling IRQs is not necessary. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07mac80211: fix station destruction problemJohannes Berg
When a station w/o a key is destroyed, or when a driver submits work for a station and thereby references it again, it seems like potentially we could reference the station structure while it is being destroyed. Wait for an RCU grace period to elapse before finishing destroying the station after we have removed the station from the driver and from the hash table etc., even in the case where no key is associated with the station. Also, there's no point in deleting the plink timer here since it'll be properly deleted just a bit later. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07ath9k_htc: Configure the beacon timers once the scan is completed.Vivek Natarajan
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07ath9k_htc: Add support for power save.Vivek Natarajan
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07ath9k: Add support for newer AR9285 chipsets.Vivek Natarajan
This patch adds support for a modified newer version of AR9285 chipsets. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07cfg80211: Add local-state-change-only auth/deauth/disassocJouni Malinen
cfg80211 is quite strict on allowing authentication and association commands only in certain states. In order to meet these requirements, user space applications may need to clear authentication or association state in some cases. Currently, this can be done with deauth/disassoc command, but that ends up sending out Deauthentication or Disassociation frame unnecessarily. Add a new nl80211 attribute to allow this sending of the frame be skipped, but with all other deauth/disassoc operations being completed. Similar state change is also needed for IEEE 802.11r FT protocol in the FT-over-DS case which does not use Authentication frame exchange in a transition to another BSS. For this to work with cfg80211, an authentication entry needs to be created for the target BSS without sending out an Authentication frame. The nl80211 authentication command can be used for this purpose, too, with the new attribute to indicate that the command is only for changing local state. This enables wpa_supplicant to complete FT-over-DS transition successfully. Signed-off-by: Jouni Malinen <j@w1.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07wl1251: use DRIVER_NAME macro in wl1251_spi_driverKalle Valo
Better use the macro for consistency, the content is the same anyway. Signed-off-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-07ath5k: Adaptive Noise Immunity (ANI) ImplementationBruno Randolf
This is an Adaptive Noise Imunity (ANI) implementation for ath5k. I have looked at both ath9k and HAL sources (they are nearly the same), and even though i have implemented some things differently, the basic algorithm is practically the same, for now. I hope that this can serve as a clean start to improve the algorithm later. This also adds a possibility to manually control ANI settings, right now only thru a debugfs file: * set lowest sensitivity (=highest noise immunity): echo sens-low > /sys/kernel/debug/ath5k/phy0/ani * set highest sensitivity (=lowest noise immunity): echo sens-high > /sys/kernel/debug/ath5k/phy0/ani * automatically control immunity (default): echo ani-on > /sys/kernel/debug/ath5k/phy0/ani * to see the parameters in use and watch them change: cat /sys/kernel/debug/ath5k/phy0/ani Manually setting sensitivity will turn the automatic control off. You can also control each of the five immunity parameters (noise immunity, spur immunity, firstep, ofdm weak signal detection, cck weak signal detection) manually thru the debugfs file. This is tested on AR5414 and nearly doubles the thruput in a noisy 2GHz band. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06b43: N-PHY: fix copy&paste typoRafał Miłecki
Reported-by: Myhailo Danylenko <isbear@ukrpost.net> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: Fix tx queue flushingJuuso Oikarinen
This patch modifies tx-queue flushing to correspond with tx-path - i.e. also frames for which no ack was requested are forwarded to the mac80211 for disposal. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: Fix debug prints for beacon-loss and psm-entry-fail scenariosJuuso Oikarinen
Remove ERROR print from psm-entry-fail scenario, instead use an INFO print. Also, add INFO print to the beacon-loss scenario. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: Configure a higher listen interval to AP upon associationJuuso Oikarinen
Increase the fixed listen-interval max value configured to the mac80211 on driver init. This value will allow a larger value to be configured to the AP, which means the AP will buffer our frames longer. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: Configure rates for templatesJuuso Oikarinen
Configure meaningful rates to be used with the templates. For control frames, use the determined basic rates (currently the lowest rate for the band) and for data-frames (null-funcs) let the firmware use the current rate policy to determine the rate. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: Use minimum rate for each band for control messagesJuuso Oikarinen
Currently the mac80211 is not telling a hardware rate controlled driver a rate to use for association frames etc. So to be safe, use the lowest rate of each band for communication. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: Fix keep-alive related command errorJuuso Oikarinen
The firmware does not like the host configuring the keep-alive after it has been once configured after a join-operation. Instead, it will complain about invalid parameters, which do not break functionality, but do not look nice in the syslog either. This patch prevents the complaints by only configuring the keep-alive once for an association, after the first time join is performed with the correct bssid. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: added missing command header in wl1271_cmd_disconnectLuciano Coelho
The command header was missing in the wl1271_cmd_disconnect structure. It was working fine by sheer luck, because the parameters are not critical and because our wl1271_cmd_send() function was overwriting the rx_config_options with the actual header. This patch adds the header to the command structure. Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06wl1271: fix sdio driver name in wl1271_sdio_driverLuciano Coelho
Our SPI driver is called "wl1271_spi" in the driver information structure. Let's use the same for SDIO so that things are aligned. Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath9k_htc: Add TL-WN422G v2 product IDSujith
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath9k_hw: Don't check devid for ath9k_htcSujith
For USB devices, this check is invalid. Remove the check so that new product IDs can be added. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath: Add a bus type fieldSujith
This can be used to store the bus types ( AHB/PCI/USB ). Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath9k: fix compile error without debug enabledFelix Fietkau
commits 8e6f5aa250d6013ec0d66f9f45f376678d3fc4ab and db1a052b73f7c97f9e8b21f3f19a92313ed2acb1 accidentally introduced compile errors that happens when ath9k debug is not enabled. This patch fixes the declaration of the inline stubs to resolve this. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath9k: remove ah->mask_reg, it's never used properlyPavel Roskin
ah->mask_reg was used to hold different data throughout the driver. ath9k_hw_init_interrupt_masks() used it to save the value written to AR_IMR. ath9k_hw_set_interrupts() used it to hold the interrupt mask as defined in enum ath9k_int. Those masks differ in many bits. Use ah->imask instead of ah->mask_reg in ath9k_hw_set_interrupts() and ath9k_hw_updatetxtriglevel(). That's what the code was meant to do. ah->imask is initialized in ath9k_start(), so we don't need to initialize it from ah->mask_reg. Once it's done, ah->mask_reg becomes write-only, so it's replaced with a local variable in ath9k_hw_init_interrupt_masks(). Signed-off-by: Pavel Roskin <proski@gnu.org> Reported-by: Julia Lawall <julia@diku.dk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath9k: move imask from sc to ahPavel Roskin
Add ah variable in the functions that didn't have it and used sc->imask. Replace sc->sc_ah with ah in those functions. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath9k: rename symbols in enum ath9k_internal_frame_type to avoid confusionPavel Roskin
Symbols starting with "ATH9K_INT" are also used for interrupt mask. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath: fix coding style/readability in ath/ar9170Luis de Bethencourt
This is a patch to files in ath/ar9170 that fixes a set of warnings found by checkpatch.pl tool. A line over 80 characters, a few empty spaces before tab and a few empty characters before a new line. Signed-off-by: Luis de Bethencourt <luisbg@ubuntu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06rt2x00: Add wakeup interrupt handler to rt2800pci.Gertjan van Wingerde
This is needed to wake up the device automatically for receiving beacons, and is required for proper powersave handling. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06rt2x00: Add wakeup interrupt handler to rt61pci.Gertjan van Wingerde
This is needed to wake up the device automatically for receiving beacons, and is required for proper powersave handling. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06rt2x00: Disable auto wakeup before waking up device.Gertjan van Wingerde
In all drivers ensure that auto wakeup is disabled before waking up the device. This is needed to prevent connection stability issues and problems in waking up the device. Based upon a patch from Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06libertas/sdio: 8686: set ECSI bit for 1-bit transfersDaniel Mack
When operating in 1-bit mode, SDAT1 is used as dedicated interrupt line. However, the 8686 will only drive this line when the ECSI bit is set in the CCCR_IF register. Thanks to Alagu Sankar for pointing me in the right direction. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Alagu Sankar <alagusankar@embwise.com> Cc: Volker Ernst <volker.ernst@txtr.com> Cc: Dan Williams <dcbw@redhat.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: Holger Schurig <hs4233@mail.mn-solutions.de> Cc: Bing Zhao <bzhao@marvell.com> Cc: libertas-dev@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: linux-mmc@vger.kernel.org Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06ath: fix code readability in regd.cLuis de Bethencourt
This is a patch to the ath/regd.c file that fixes two code readability issues. A space between to separate two defines and the indentation inside the ath_redg_is_eeprom_valid function. Signed-off-by: Luis de Bethencourt <luisbg@ubuntu.com> Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06Net: wireless: ath: fix macros coding style issue in hw.cLuis de Bethencourt
This is a patch to the ath/hw.c file that fixes up a warning about macros found by the checkpatch.pl tool, that said that complex values should be enclosed in parenthesis. Signed-off-by: Luis de Bethencourt <luisbg@ubuntu.com> Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06mac80211: Fix robust management frame handling (MFP)Jouni Malinen
Commit e34e09401ee9888dd662b2fca5d607794a56daf2 incorrectly removed use of ieee80211_has_protected() from the management frame case and in practice, made this validation drop all Action frames when MFP is enabled. This should have only been done for frames with Protected field set to zero. Signed-off-by: Jouni Malinen <j@w1.fi> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-06Merge branch 'wireless-next-2.6' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6
2010-04-03rt2x00: remove MCU requests for SoC platformsLuis Correia
The ralink SoC platforms do not have an MCU. Signed-off-by: Luis Correia <luis.f.correia@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
2010-04-02iwlwifi: remove trailing space in messagesFrans Pop
Includes minor improvements in debugging messages in iwl-4965.c, function iwl4965_is_temp_calib_needed(). Signed-off-by: Frans Pop <elendil@planet.nl> Cc: Zhu Yi <yi.zhu@intel.com> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Intel Linux Wireless <ilw@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-02iwlwifi: code cleanup for generic definesWey-Yi Guy
Some defines used by all agn devices, but the definitions were in iwl-4965-hw.h, move those to iwl-agn-hw.h which is the better place for those. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-02iwlwifi: deprecate "iwl4965" alias supportWey-Yi Guy
Internal alias support has been present in module-init-tools for some time, the MODULE_ALIAS("iwl4965") boilerplate aliases can be removed. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-02iwlwifi: clear rxq->queue in queue resetZhu Yi
In iwl_rx_queue_reset(), we didn't clear the rxq->queue[]. This might cause the same rxb appears on multiple places in rxq->queue. Although this won't cause any problem because of the read and write pointers protection in rxq, we'd better clear it to avoid misleading. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-02iwlwifi: remove irrelevant commentsWey-Yi Guy
Removing irrelevant comments from iwl-agn.c Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-02iwlwifi: merge module parameters into single placeWey-Yi Guy
Module parameters used to be defined in both iwl-5000.c and iwl-4965.c, after the code re-structure, merge into iwl-agn.c for easy to read and maintenance. Number of module parameters are deprecated after this merge. These are also scheduled for removal by 2.6.40. The current supported parameters are: parm: debug50:50XX debug output mask (deprecated) (uint) parm: debug:debug output mask (uint) parm: swcrypto50:using crypto in software (default 0 [hardware]) (deprecated) (bool) parm: swcrypto:using crypto in software (default 0 [hardware]) (int) parm: queues_num50:number of hw queues in 50xx series (deprecated) (int) parm: queues_num:number of hw queues. (int) parm: 11n_disable50:disable 50XX 11n functionality (deprecated) (int) parm: 11n_disable:disable 11n functionality (int) parm: amsdu_size_8K50:enable 8K amsdu size in 50XX series (deprecated) (int) parm: amsdu_size_8K:enable 8K amsdu size (int) parm: fw_restart50:restart firmware in case of error (deprecated) (int) parm: fw_restart:restart firmware in case of error (int) parm: disable_hw_scan:disable hardware scanning (default 0) (int) Remove "antenna" module parameter, it is not being used in "agn" driver. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-31mac80211: Fix drop_unencrypted for MFP with hwaccelmaster-2010-03-31Jouni Malinen
Commit bef5d1c70d132145c0fc75b3586a19841a9a82e4 split ieee80211_drop_unencrypted() into separate functions that are used for Data and Management frames. However, it did not handle the RX_FLAG_DECRYPTED correctly for Management frames: ieee80211_drop_unencrypted() can only return 0 for Management frames, so there is no point in calling it here. Instead, just check the status->flag directly. Signed-off-by: Jouni Malinen <j@w1.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-31wireless/ipw2x00: remove trailing space in messagesFrans Pop
Signed-off-by: Frans Pop <elendil@planet.nl> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-31ar9170usb: fix panic triggered by undersized rxstream bufferChristian Lamparter
While ar9170's USB transport packet size is currently set to 8KiB, the PHY is capable of receiving AMPDUs with up to 64KiB. Such a large frame will be split over several rx URBs and exceed the previously allocated space for rx stream reconstruction. This patch increases the buffer size to 64KiB which is in fact the phy & rx stream designed size limit. Cc: stable@kernel.org Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=15591 Reported-by: Christian Mehlis <mehlis@inf.fu-berlin.de> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-31include/net/iw_handler.h: Use SIOCIWFIRST not SIOCSIWCOMMIT in commentJoe Perches
to match use in IW_IOCTL_IDX macro Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-31nl80211: reenable station del for meshMarco Porsch
iw dev <devname> station del <MAC address> is quiet useful in mesh mode and should be possible. Signed-off-by: Marco Porsch <marco.porsch@siemens.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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